15975520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 42729120

約数和(自身を除く): 26753600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 313, 319, 352, 440, 464, 580, 626, 638, 880, 928, 1160, 1252, 1276, 1565, 1595, 1760, 2320, 2504, 2552, 3130, 3190, 3443, 4640, 5008, 5104, 6260, 6380, 6886, 9077, 10016, 10208, 12520, 12760, 13772, 17215, 18154, 25040, 25520, 27544, 34430, 36308, 45385, 50080, 51040, 55088, 68860, 72616, 90770, 99847, 110176, 137720, 145232, 181540, 199694, 275440, 290464, 363080, 399388, 499235, 550880, 726160, 798776, 998470, 1452320, 1597552, 1996940, 3195104, 3993880, 7987760, 15975520]

約数ペア:

[(1, 15975520), (2, 7987760), (4, 3993880), (5, 3195104), (8, 1996940), (10, 1597552), (11, 1452320), (16, 998470), (20, 798776), (22, 726160), (29, 550880), (32, 499235), (40, 399388), (44, 363080), (55, 290464), (58, 275440), (80, 199694), (88, 181540), (110, 145232), (116, 137720), (145, 110176), (160, 99847), (176, 90770), (220, 72616), (232, 68860), (290, 55088), (313, 51040), (319, 50080), (352, 45385), (440, 36308), (464, 34430), (580, 27544), (626, 25520), (638, 25040), (880, 18154), (928, 17215), (1160, 13772), (1252, 12760), (1276, 12520), (1565, 10208), (1595, 10016), (1760, 9077), (2320, 6886), (2504, 6380), (2552, 6260), (3130, 5104), (3190, 5008), (3443, 4640)]